音标：['eskә(r)] ；

n. [地]蛇(形)丘

n (geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets

词型变化：名词复数形式 : eskers

esker的用法和样例：

词汇搭配

double esker重叠蛇形丘

SSS 2009-06-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If all you have is a hammer, they say that everything looks like a nail. But when you use that hammer, it looks like you are arm to your brain anyway. A

发表于:2018-12-24 / 阅读(51) / 评论(0)

Scientific American(六)月

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Topics: The Jonestown Massacre; Square Dancing; perspective versus prospective versus prospect; scheme versus schema; heart condition Words: massacre to be affiliated with temple charismatic to owe (someone) (something) to be blackmailed commune to b

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科学家利用技术改变生物基因

Imagine storing digital information in deoxyribonucleic acid (DNA), the substance that carries genetic information in the cells of living things. What about wearing a device that makes you more intelligent or creating new materials by changing the ge

发表于:2019-01-03 / 阅读(28) / 评论(0)

2018年VOA慢速英语(五)月

SSS 2009-08-10

The so-called birthers cant accept that President Obama is really a natural-born American citizen. Part of whats behind this seemingly irrational belief may lie in whats called implicit social cognitionthe deep-rooted assumptions we all carry around,

发表于:2019-01-08 / 阅读(67) / 评论(0)

Scientific American(八)月

60秒科学:Tools Are Body Parts to Brain

Tools Are Body Parts to Brain In a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Hopkin reports [The following is an exact transcrip

发表于:2019-01-30 / 阅读(85) / 评论(0)

60秒科学

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171.Re: 问“通货膨胀”和“供过于求”的表达方法？通货膨胀inflation 供过于求,可以用很多表达方式，用单词可以用glut/surplus e.g. There is a glut/surplus of eggs

发表于:2019-02-01 / 阅读(74) / 评论(0)

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学英语单词

achromayopsia

Ainsliaea multibracteata

air-waves

angle variable

angst-riddens

anterior limiting lamina